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Interface characteristic and mechanical performance of TiAl/Ti2AlNb diffusion bonding joint with pure Ti interlayerLei Zhu1,Bin Tang1,2,Ming-Xuan Ding1,Yan Liu1,Xiao-Fei Chen1,Shao-Peng Yan1,Jin-Shan... Polytechnical University摘 要:Solid-state diffusion bonding(DB) of TiAl alloy and Ti2 AlNb alloy was carried out using pure Ti as an interlayer at 1000℃ under......
pressing sintering furnace 图2 扩散连接示意图 Fig. 2 Schematic illustration of diffusion bonding devices 扩散连接试样及基体材料的剪切强度测试同样在Instron 5569R型万能拉伸试验机上进行,试验条件为室温,压头下降的速度为0.5 mm/min.为了保证测量接头剪切强度的准确性... different diffusion bonding conditions 温度影响接触界面的局部塑性变形和扩散行为,在低温条件下微区塑性变形不充分,会影响扩散连接的质量.对比图6(a)和6(e)中,明显可以看到连接界面在图6(e)的连接区域更大且强度更高,高温促进扩散连接工艺. 增加扩散连接压力可以提高局部塑性变形减少界面处的微观孔洞.当连接压力从10 MPa增加到15 MPa时,基体之间的连接面积增......
Influence of Diffusion Time on Steel-Aluminum Solid to Liquid Bonding Interfacial StructurePengZHANG,Yunhui,ShumingXING,LizhongZHANG,DabenZENG,Jianzhong,LiminBA摘 要:<正>The bonding of steel plate to aluminum liquid was conducted using rapid solidification. The influence of diffusion time on interfacial structure was studied. The results showed......
show that the lead-tin-iron composites with metallurgical-type interface can be prepared by diffusion sintering with pressing in vacuum. The polarization potential of the composites electrode... words:lead-tin-steel laminated composites; transition constituent; interface; diffusion sintering with pressing in vacuum......
Diffusion bonding of AlCoCrFeNi2.1 eutectic high entropy alloy to TiAl alloyPeng Li,Shuai Wang,Yueqing Xia,Xiaohu Hao,Honggang DongSchool of Materials Science and Engineering, Dalian University... structures,the microstructure evolution of bonding interface,the elemental diffusion behavior and mechanical property of the diffusion bonded joint between AlCoCrFeNi2.1eutectic high entropy alloy......
Influence of diffusion time on property of steel-aluminum solid to liquid bondingPeng Zhang, Yunhui Du, Shuming Xing, Lizhong Zhang,\ Daben Zeng, Jianzhong Cui, and Limin BaDepartment of Mechanical..., Shenyang 110006, China Anshan Automobile Fittings Factory, Anshan 114014, China摘 要:<正>The bonding of solid steel to liquid aluminum was conducted using......
were more likely to steadily exist under the condition of vacuum and high temperature. 2.2.3 Diffusion property of clusters In order to investigate the volatilization behaviors of the 17 kinds of clusters which could steadily exist under the condition of vacuum and high temperature, diffusion property was calculated based on the Einstein law as follows [26, 27]:  ......
high temperature diffusion treatment (HTDT). Flat Si-Al interfaces transform to smooth curves, and Si phases precipitate in Al and Si-Al interface. The bonding of Si-Al interface is improved by HTDT... Microstructure and performance of Al-Si alloy with high Si content by high temperature diffusion treatment XIU Zi-yang (修子扬), CHEN Guo-qin(陈国钦), WANG Xiao-feng(王晓峰), WU Gao-hui(武高辉), LIU Yan-mei......
by vacuum diffusion bonding without any middle layers at different parameters. The microstructures of the diffusion bonding joints were investigated by optical microscopy (OM). The mechanical properties... that TC4 titanium alloy is joined by vacuum diffusion bonding using appropriate bonding temperature and holding time. The diffusion bonding process can be divided into four stages. The maximum tensile......
Diffusion Bonding of Dissimilar Intermetallic Alloys Based on Ti2AlNb and TiAlJianying Zou 1)? , Yuyou Cui 2) and Rui Yang 2) 1) China University of Petroleum, Dongying 257061, China 2) Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China摘 要:Direct diffusion bonding of an orthorhombic Ti 2 AlNb base alloy to a TiAl base alloy......